broadcom/vc5: Don't emit component 3/4 F16 TLB writes for float/vec2.

Fixes a simulator assertion failure on dEQP-GLES3.functional.fragment_out.array.fixed.r8_highp_float.
2017-12-28 15:29:04 -08:00
parent deb552ca27
commit 635131a238
1 changed files with 2 additions and 1 deletions
@@ -1214,7 +1214,8 @@ emit_frag_end(struct v3d_compile *c)
                                                vir_uniform_ui(c, conf);
                                }

-                                inst = vir_VFPACK_dest(c, vir_reg(QFILE_TLB, 0), b, a);
+                                if (num_components >= 3)
+                                        inst = vir_VFPACK_dest(c, vir_reg(QFILE_TLB, 0), b, a);
                        }
                        break;
                }